3428236 has 18 divisors (see below), whose sum is σ = 6979308. Its totient is φ = 1469160.

The previous prime is 3428231. The next prime is 3428239. The reversal of 3428236 is 6328243.

3428236 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 3 + 4¹⁰ + 2¹¹ + 8³ + 2²¹ + 3² + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (3428231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8550 + ... + 8941.

Almost surely, 2^3428236 is an apocalyptic number.

It is an amenable number.

3428236 is an abundant number, since it is smaller than the sum of its proper divisors (3551072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3428236 is a wasteful number, since it uses less digits than its factorization.

3428236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17509 (or 17500 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 3428236 is about 1851.5496212632. The cubic root of 3428236 is about 150.7845706527.

The spelling of 3428236 in words is "three million, four hundred twenty-eight thousand, two hundred thirty-six".